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1. (WO2018163954) ALKALINE EARTH METAL ION ADSORBENT, METHOD FOR PRODUCING SAME, AND ALKALINE EARTH METAL ION-CONTAINING LIQUID PROCESSING APPARATUS

Pub. No.:    WO/2018/163954    International Application No.:    PCT/JP2018/007735
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Fri Mar 02 00:59:59 CET 2018
IPC: B01J 20/06
B01J 20/28
B01J 20/30
C01G 23/00
C02F 1/28
G21F 9/12
Applicants: EBARA CORPORATION
株式会社荏原製作所
TITAN KOGYO KABUSHIKI KAISHA
チタン工業株式会社
Inventors: SAKUMA, Takashi
佐久間 貴志
KOMATSU, Makoto
小松 誠
IZUMI, Takeshi
出水 丈志
TANAKA, Takayasu
田中 貴康
TANAKA, Takafumi
田中 尚文
ISHIOKA, Hidenori
石岡 英憲
ANDO, Ayaka
安藤 綾香
YOSHIMI, Tomoko
吉見 智子
HASHIMOTO, Nobuyuki
橋本 展幸
UCHIDA, Hiroaki
内田 浩昭
NAGAOKA, Shigeru
長岡 茂
Title: ALKALINE EARTH METAL ION ADSORBENT, METHOD FOR PRODUCING SAME, AND ALKALINE EARTH METAL ION-CONTAINING LIQUID PROCESSING APPARATUS
Abstract:
Provided is a particulate alkaline earth metal ion adsorbent which has a large adsorption capacity. A particulate alkaline earth metal ion adsorbent which contains a potassium hydrogen dititanate hydrate represented by chemical formula K2-xHxO·2TiO2·nH2O (wherein x is from 0.5 to 1.3 (inclusive) and n is larger than 0) but does not contain a binder, while having a particle diameter range of from 150 μm to 1,000 μm (inclusive).